ML615010311
Larus sp. Larus sp.
Contributor
Geoffrey A. Williamson Media from this contributor Profile
Date
Location
North Point Marina/State Line Beach, Winthrop Harbor
Lake, Illinois, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
Observation details
Adult slightly larger than all nearby Herring Gulls, thayeri wing pattern, pale eye. Photos.
Technical information
- Model
- Canon EOS 7D
- Lens
- EF100-400mm f/4.5-5.6L IS II USM
- ISO
- 640
- Focal length
- 400 mm
- Flash
- Flash did not fire
- f-stop
- f/6.3
- Shutter speed
- 1/1000 sec
- Dimensions
- 5184 pixels x 3456 pixels
- Original file size
- 1.36 MB